US Patent Issued to GUANGZHOU HAOYANG ELECTRONIC on Oct. 20 for "Control circuit with slow-start switch and stage light fixture having same" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,772,362, issued on Oct. 20, was assigned to GUANGZHOU HAOYANG ELECTRONIC Co. LTD. (Guangzhou, China).

"Control circuit with slow-start switch and stage light fixture having same" was invented by Weikai Jiang (Guangdong, China), Hui Luo (Guangdong, China), Li Bin (Guangdong, China) and Wenfeng Chen (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A control circuit with a slow-start switch includes a power supply, a post-stage load and an MCU for outputting a control voltage for activating the control circuit. The power supply is a constant-voltage power supply and is controllably coupled to the post-stage load through a delay switch and a...